Mattress cover



FIG. 1 is a perspective view of a mattress cover;

FIG. 2 is a top view of the mattress cover of FIG. 1 ;

FIG. 3 is a first side view of the mattress cover of FIG. 1 ;

FIG. 4 is a second side view of the mattress cover of FIG. 1 ;

FIG. 5 is a first end view of the mattress cover of FIG. 1 ;

FIG. 6 is a second end view of the mattress cover of FIG. 1 ; and,

FIG. 7 is a bottom view of the mattress cover of FIG. 1 .

Broken lines in the figures show portions of the mattress cover withwave pattern that form no part of the claimed design.

CLAIM The ornamental design for a mattress cover, as shown anddescribed.